GE VersaPoint IC220PBI002 User Manual page 104

7
this location. When a slave reports diagnostic data, the application
program can read it using a Get Device Diagnostics COMMREQ
c. Assigning memory references for the optional SyncFreeze output
bits that the master can use to synchronize groups of remote I/O
stations.
d. Assigning memory references that will be used to store the station
address of any slave that has sent a DPV1 alarm message. The
application program can monitor this area and obtain the alarm
information from the module using a DPV1 Alarm Acknowledge
COMMREQ.
e. Choosing the Network Settings for the Profibus network. The
VersaPoint Profibus NIU will read these settings at powerup.
f. Establishing the Inputs Defaults for each slave, in case
communications between the master and slave are lost.
g. Setting up whether or not to report slave communications events in
the Fault Table.
2. Adding the Profibus NIU as a slave in the master configuration.
3. Configuring the Modules in the I/O Station.
a. Selecting modules in the same sequence as they occupy in the I/O
Station.
b. For each module, configuring memory references for its
input/output data.
c. If appropriate, configuring swap bytes for the module data, as
described.
4. Configuring the DP-V1 settings of the Profibus NIU, if it will be used in
DPV1 mode.
7-4 VersaPoint™ I/O System Profibus-DP NIU User's Manual – August 2005 GFK-1911B